./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16c9592908552ccdc2bfc818c8c15f904921edda ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16c9592908552ccdc2bfc818c8c15f904921edda .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 22:50:03,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 22:50:03,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 22:50:03,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 22:50:03,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 22:50:03,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 22:50:03,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 22:50:03,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 22:50:03,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 22:50:03,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 22:50:03,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 22:50:03,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 22:50:03,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 22:50:03,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 22:50:03,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 22:50:03,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 22:50:03,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 22:50:03,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 22:50:03,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 22:50:03,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 22:50:03,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 22:50:03,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 22:50:03,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 22:50:03,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 22:50:03,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 22:50:03,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 22:50:03,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 22:50:03,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 22:50:03,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 22:50:03,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 22:50:03,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 22:50:03,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 22:50:03,073 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 22:50:03,073 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 22:50:03,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 22:50:03,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 22:50:03,076 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 22:50:03,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 22:50:03,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 22:50:03,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 22:50:03,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 22:50:03,093 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 22:50:03,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 22:50:03,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 22:50:03,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 22:50:03,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 22:50:03,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 22:50:03,095 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 22:50:03,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 22:50:03,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 22:50:03,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 22:50:03,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 22:50:03,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 22:50:03,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 22:50:03,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 22:50:03,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16c9592908552ccdc2bfc818c8c15f904921edda [2018-12-31 22:50:03,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 22:50:03,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 22:50:03,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 22:50:03,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 22:50:03,166 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 22:50:03,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:50:03,243 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eba71a70/e688c4fbba7340f0924e72e21b440934/FLAG98fbb14e7 [2018-12-31 22:50:03,803 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 22:50:03,805 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:50:03,820 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eba71a70/e688c4fbba7340f0924e72e21b440934/FLAG98fbb14e7 [2018-12-31 22:50:04,089 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eba71a70/e688c4fbba7340f0924e72e21b440934 [2018-12-31 22:50:04,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 22:50:04,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 22:50:04,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 22:50:04,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 22:50:04,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 22:50:04,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 10:50:04" (1/1) ... [2018-12-31 22:50:04,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef07b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:04, skipping insertion in model container [2018-12-31 22:50:04,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 10:50:04" (1/1) ... [2018-12-31 22:50:04,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 22:50:04,204 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 22:50:04,772 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 22:50:04,798 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 22:50:04,978 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 22:50:05,067 INFO L195 MainTranslator]: Completed translation [2018-12-31 22:50:05,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05 WrapperNode [2018-12-31 22:50:05,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 22:50:05,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 22:50:05,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 22:50:05,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 22:50:05,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 22:50:05,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 22:50:05,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 22:50:05,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 22:50:05,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... [2018-12-31 22:50:05,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 22:50:05,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 22:50:05,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 22:50:05,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 22:50:05,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 22:50:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 22:50:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-31 22:50:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 22:50:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 22:50:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-31 22:50:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-31 22:50:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-31 22:50:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-31 22:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-31 22:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 22:50:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 22:50:05,318 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 22:50:07,266 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 22:50:07,267 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-31 22:50:07,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 10:50:07 BoogieIcfgContainer [2018-12-31 22:50:07,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 22:50:07,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 22:50:07,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 22:50:07,272 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 22:50:07,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 10:50:04" (1/3) ... [2018-12-31 22:50:07,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efa2444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 10:50:07, skipping insertion in model container [2018-12-31 22:50:07,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:50:05" (2/3) ... [2018-12-31 22:50:07,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efa2444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 10:50:07, skipping insertion in model container [2018-12-31 22:50:07,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 10:50:07" (3/3) ... [2018-12-31 22:50:07,276 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:50:07,359 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,359 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,361 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,363 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,363 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,363 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,363 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,367 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,367 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,367 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,367 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,367 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,384 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,387 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,387 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,387 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,387 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,390 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,391 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,391 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,391 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,391 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,392 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,392 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,392 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,399 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,402 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,420 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,420 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,420 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,420 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,420 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,424 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:50:07,460 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 22:50:07,460 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 22:50:07,471 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-12-31 22:50:07,491 INFO L257 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2018-12-31 22:50:07,520 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 22:50:07,521 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 22:50:07,521 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 22:50:07,521 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 22:50:07,521 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 22:50:07,522 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 22:50:07,523 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 22:50:07,523 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 22:50:07,523 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 22:50:07,545 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219places, 294 transitions [2018-12-31 22:50:52,378 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 220649 states. [2018-12-31 22:50:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 220649 states. [2018-12-31 22:50:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 22:50:52,391 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 22:50:52,392 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 22:50:52,395 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 22:50:52,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 22:50:52,404 INFO L82 PathProgramCache]: Analyzing trace with hash -862126574, now seen corresponding path program 1 times [2018-12-31 22:50:52,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 22:50:52,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 22:50:52,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 22:50:52,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 22:50:52,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 22:50:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 22:50:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 22:50:52,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 22:50:52,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 22:50:52,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 22:50:52,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 22:50:52,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 22:50:52,823 INFO L87 Difference]: Start difference. First operand 220649 states. Second operand 4 states. [2018-12-31 22:51:01,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 22:51:01,294 INFO L93 Difference]: Finished difference Result 226397 states and 944733 transitions. [2018-12-31 22:51:01,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 22:51:01,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-12-31 22:51:01,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 22:51:02,653 INFO L225 Difference]: With dead ends: 226397 [2018-12-31 22:51:02,654 INFO L226 Difference]: Without dead ends: 204213 [2018-12-31 22:51:02,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 22:51:12,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204213 states. [2018-12-31 22:51:16,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204213 to 201107. [2018-12-31 22:51:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201107 states. [2018-12-31 22:51:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201107 states to 201107 states and 846806 transitions. [2018-12-31 22:51:19,019 INFO L78 Accepts]: Start accepts. Automaton has 201107 states and 846806 transitions. Word has length 38 [2018-12-31 22:51:19,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 22:51:19,020 INFO L480 AbstractCegarLoop]: Abstraction has 201107 states and 846806 transitions. [2018-12-31 22:51:19,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 22:51:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 201107 states and 846806 transitions. [2018-12-31 22:51:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-31 22:51:19,023 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 22:51:19,023 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 22:51:19,024 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 22:51:19,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 22:51:19,025 INFO L82 PathProgramCache]: Analyzing trace with hash 425113621, now seen corresponding path program 1 times [2018-12-31 22:51:19,025 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 22:51:19,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 22:51:19,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 22:51:19,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 22:51:19,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 22:51:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 22:51:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 22:51:19,157 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:110) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:87) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 22:51:19,166 INFO L168 Benchmark]: Toolchain (without parser) took 75072.76 ms. Allocated memory was 1.0 GB in the beginning and 6.0 GB in the end (delta: 4.9 GB). Free memory was 946.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-31 22:51:19,171 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 22:51:19,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 972.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-31 22:51:19,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 22:51:19,175 INFO L168 Benchmark]: Boogie Preprocessor took 51.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 22:51:19,175 INFO L168 Benchmark]: RCFGBuilder took 2057.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-12-31 22:51:19,179 INFO L168 Benchmark]: TraceAbstraction took 71896.70 ms. Allocated memory was 1.2 GB in the beginning and 6.0 GB in the end (delta: 4.8 GB). Free memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-31 22:51:19,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 972.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2057.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 71896.70 ms. Allocated memory was 1.2 GB in the beginning and 6.0 GB in the end (delta: 4.8 GB). Free memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 22:51:21,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 22:51:21,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 22:51:21,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 22:51:21,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 22:51:21,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 22:51:21,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 22:51:21,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 22:51:21,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 22:51:21,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 22:51:21,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 22:51:21,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 22:51:21,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 22:51:21,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 22:51:21,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 22:51:21,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 22:51:21,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 22:51:21,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 22:51:21,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 22:51:21,830 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 22:51:21,831 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 22:51:21,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 22:51:21,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 22:51:21,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 22:51:21,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 22:51:21,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 22:51:21,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 22:51:21,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 22:51:21,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 22:51:21,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 22:51:21,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 22:51:21,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 22:51:21,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 22:51:21,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 22:51:21,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 22:51:21,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 22:51:21,845 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 22:51:21,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 22:51:21,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 22:51:21,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 22:51:21,876 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 22:51:21,876 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 22:51:21,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 22:51:21,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 22:51:21,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 22:51:21,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 22:51:21,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 22:51:21,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 22:51:21,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 22:51:21,878 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 22:51:21,878 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 22:51:21,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 22:51:21,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 22:51:21,879 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 22:51:21,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 22:51:21,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 22:51:21,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 22:51:21,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 22:51:21,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 22:51:21,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 22:51:21,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 22:51:21,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 22:51:21,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 22:51:21,881 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 22:51:21,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 22:51:21,883 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 22:51:21,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 22:51:21,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16c9592908552ccdc2bfc818c8c15f904921edda [2018-12-31 22:51:21,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 22:51:21,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 22:51:21,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 22:51:21,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 22:51:21,970 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 22:51:21,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:51:22,030 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70242d3a/a0abb52bcebb406c93bef36ec1a579e5/FLAG42e0bbded [2018-12-31 22:51:22,536 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 22:51:22,537 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:51:22,564 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70242d3a/a0abb52bcebb406c93bef36ec1a579e5/FLAG42e0bbded [2018-12-31 22:51:22,817 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70242d3a/a0abb52bcebb406c93bef36ec1a579e5 [2018-12-31 22:51:22,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 22:51:22,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 22:51:22,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 22:51:22,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 22:51:22,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 22:51:22,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 10:51:22" (1/1) ... [2018-12-31 22:51:22,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b20f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:22, skipping insertion in model container [2018-12-31 22:51:22,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 10:51:22" (1/1) ... [2018-12-31 22:51:22,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 22:51:22,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 22:51:23,442 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 22:51:23,469 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 22:51:23,709 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 22:51:23,806 INFO L195 MainTranslator]: Completed translation [2018-12-31 22:51:23,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23 WrapperNode [2018-12-31 22:51:23,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 22:51:23,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 22:51:23,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 22:51:23,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 22:51:23,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:23,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:23,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 22:51:23,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 22:51:23,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 22:51:23,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 22:51:23,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:23,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:23,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:23,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:24,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:24,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:24,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... [2018-12-31 22:51:24,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 22:51:24,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 22:51:24,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 22:51:24,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 22:51:24,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 22:51:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-31 22:51:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 22:51:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 22:51:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 22:51:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-31 22:51:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-31 22:51:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-31 22:51:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-31 22:51:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-31 22:51:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 22:51:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 22:51:24,111 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 22:51:25,926 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 22:51:25,927 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-31 22:51:25,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 10:51:25 BoogieIcfgContainer [2018-12-31 22:51:25,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 22:51:25,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 22:51:25,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 22:51:25,935 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 22:51:25,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 10:51:22" (1/3) ... [2018-12-31 22:51:25,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e24121e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 10:51:25, skipping insertion in model container [2018-12-31 22:51:25,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 10:51:23" (2/3) ... [2018-12-31 22:51:25,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e24121e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 10:51:25, skipping insertion in model container [2018-12-31 22:51:25,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 10:51:25" (3/3) ... [2018-12-31 22:51:25,938 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi005_tso.opt_false-unreach-call.i [2018-12-31 22:51:25,996 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,996 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,997 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,998 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,998 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:25,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,001 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,001 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,001 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,001 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,009 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,009 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,009 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,009 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,009 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,015 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,015 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,015 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,015 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,015 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,018 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,018 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,019 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,019 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,019 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,019 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,020 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,020 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,024 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,024 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,024 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,024 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,024 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,025 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,025 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,025 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,025 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,025 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,041 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,041 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,041 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,041 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 22:51:26,076 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 22:51:26,076 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 22:51:26,086 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-12-31 22:51:26,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2018-12-31 22:51:26,139 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 22:51:26,140 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 22:51:26,140 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 22:51:26,140 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 22:51:26,141 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 22:51:26,141 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 22:51:26,141 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 22:51:26,142 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 22:51:26,142 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 22:51:26,162 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219places, 294 transitions [2018-12-31 22:52:11,817 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 220649 states. [2018-12-31 22:52:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220649 states. [2018-12-31 22:52:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 22:52:11,833 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 22:52:11,834 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 22:52:11,836 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 22:52:11,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 22:52:11,843 INFO L82 PathProgramCache]: Analyzing trace with hash -862126574, now seen corresponding path program 1 times [2018-12-31 22:52:11,849 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-31 22:52:11,849 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-31 22:52:11,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 22:52:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 22:52:11,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 22:52:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 22:52:12,038 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 22:52:12,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 22:52:12,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 22:52:12,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 22:52:12,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 22:52:12,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 22:52:12,073 INFO L87 Difference]: Start difference. First operand 220649 states. Second operand 4 states. [2018-12-31 22:52:15,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 22:52:15,574 INFO L93 Difference]: Finished difference Result 226397 states and 944733 transitions. [2018-12-31 22:52:15,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 22:52:15,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-12-31 22:52:15,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 22:52:17,185 INFO L225 Difference]: With dead ends: 226397 [2018-12-31 22:52:17,185 INFO L226 Difference]: Without dead ends: 204213 [2018-12-31 22:52:17,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 22:52:33,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204213 states. [2018-12-31 22:52:38,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204213 to 201107. [2018-12-31 22:52:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201107 states. [2018-12-31 22:52:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201107 states to 201107 states and 846806 transitions. [2018-12-31 22:52:39,877 INFO L78 Accepts]: Start accepts. Automaton has 201107 states and 846806 transitions. Word has length 38 [2018-12-31 22:52:39,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 22:52:39,878 INFO L480 AbstractCegarLoop]: Abstraction has 201107 states and 846806 transitions. [2018-12-31 22:52:39,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 22:52:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 201107 states and 846806 transitions. [2018-12-31 22:52:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-31 22:52:39,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 22:52:39,881 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 22:52:39,882 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 22:52:39,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 22:52:39,882 INFO L82 PathProgramCache]: Analyzing trace with hash 425113621, now seen corresponding path program 1 times [2018-12-31 22:52:39,883 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-31 22:52:39,883 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-31 22:52:39,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 22:52:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 22:52:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 22:52:40,311 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-31 22:52:40,312 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:110) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:87) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 22:52:40,316 INFO L168 Benchmark]: Toolchain (without parser) took 77494.95 ms. Allocated memory was 1.0 GB in the beginning and 5.9 GB in the end (delta: 4.9 GB). Free memory was 951.3 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-31 22:52:40,318 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 22:52:40,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-31 22:52:40,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 22:52:40,320 INFO L168 Benchmark]: Boogie Preprocessor took 89.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 22:52:40,321 INFO L168 Benchmark]: RCFGBuilder took 1889.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-12-31 22:52:40,322 INFO L168 Benchmark]: TraceAbstraction took 74383.85 ms. Allocated memory was 1.1 GB in the beginning and 5.9 GB in the end (delta: 4.8 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-31 22:52:40,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 984.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1889.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74383.85 ms. Allocated memory was 1.1 GB in the beginning and 5.9 GB in the end (delta: 4.8 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...